201311778820

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{529767839}}^1$

素因数の和:529767867

約数の個数: 24

約数和(自身を含む): 445004985600

約数和(自身を除く): 243693206780

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 529767839, 1059535678, 2119071356, 2648839195, 5297678390, 10065588941, 10595356780, 20131177882, 40262355764, 50327944705, 100655889410, 201311778820]

約数ペア:

[(1, 201311778820), (2, 100655889410), (4, 50327944705), (5, 40262355764), (10, 20131177882), (19, 10595356780), (20, 10065588941), (38, 5297678390), (76, 2648839195), (95, 2119071356), (190, 1059535678), (380, 529767839)]